From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Edgar E . Iglesias" <edgar.iglesias@gmail.com>
Subject: [Qemu-devel] [PATCH v2 24/29] target/cris: Use tcg_gen_abs_tl
Date: Tue, 30 Apr 2019 22:05:31 -0700 [thread overview]
Message-ID: <20190501050536.15580-25-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190501050536.15580-1-richard.henderson@linaro.org>
Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/cris/translate.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/target/cris/translate.c b/target/cris/translate.c
index b005a5c20e..31b40a57f9 100644
--- a/target/cris/translate.c
+++ b/target/cris/translate.c
@@ -1686,18 +1686,11 @@ static int dec_cmp_r(CPUCRISState *env, DisasContext *dc)
static int dec_abs_r(CPUCRISState *env, DisasContext *dc)
{
- TCGv t0;
-
LOG_DIS("abs $r%u, $r%u\n",
dc->op1, dc->op2);
cris_cc_mask(dc, CC_MASK_NZ);
- t0 = tcg_temp_new();
- tcg_gen_sari_tl(t0, cpu_R[dc->op1], 31);
- tcg_gen_xor_tl(cpu_R[dc->op2], cpu_R[dc->op1], t0);
- tcg_gen_sub_tl(cpu_R[dc->op2], cpu_R[dc->op2], t0);
- tcg_temp_free(t0);
-
+ tcg_gen_abs_tl(cpu_R[dc->op2], cpu_R[dc->op1]);
cris_alu(dc, CC_OP_MOVE,
cpu_R[dc->op2], cpu_R[dc->op2], cpu_R[dc->op2], 4);
return 2;
--
2.17.1
next prev parent reply other threads:[~2019-05-01 5:06 UTC|newest]
Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-01 5:05 [Qemu-devel] [PATCH v2 00/29] tcg vector improvements Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 01/29] tcg: Implement tcg_gen_gvec_3i() Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 15:23 ` Alex Bennée
2019-05-01 15:23 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 02/29] tcg: Do not recreate INDEX_op_neg_vec unless supported Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 15:26 ` Alex Bennée
2019-05-01 15:26 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 03/29] tcg: Allow add_vec, sub_vec, neg_vec, not_vec to be expanded Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 15:56 ` Alex Bennée
2019-05-01 15:56 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 04/29] tcg: Specify optional vector requirements with a list Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 17:24 ` Alex Bennée
2019-05-01 17:24 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 05/29] tcg: Assert fixed_reg is read-only Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 17:26 ` Alex Bennée
2019-05-01 17:26 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 06/29] tcg: Return bool success from tcg_out_mov Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 17:29 ` Alex Bennée
2019-05-01 17:29 ` Alex Bennée
2019-05-01 20:31 ` Richard Henderson
2019-05-01 20:31 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 07/29] tcg: Support cross-class moves without instruction support Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 17:34 ` Alex Bennée
2019-05-01 17:34 ` Alex Bennée
2019-05-01 20:18 ` Richard Henderson
2019-05-01 20:18 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 08/29] tcg: Promote tcg_out_{dup, dupi}_vec to backend interface Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 17:37 ` Alex Bennée
2019-05-01 17:37 ` Alex Bennée
2019-05-01 20:21 ` Richard Henderson
2019-05-01 20:21 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 09/29] tcg: Manually expand INDEX_op_dup_vec Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 9:42 ` Alex Bennée
2019-05-02 9:42 ` Alex Bennée
2019-05-02 15:24 ` Richard Henderson
2019-05-02 15:24 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 10/29] tcg: Add tcg_out_dupm_vec to the backend interface Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 11/29] tcg/i386: Implement tcg_out_dupm_vec Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 12/29] tcg/aarch64: " Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 13:26 ` Alex Bennée
2019-05-02 13:26 ` Alex Bennée
2019-05-02 15:35 ` Richard Henderson
2019-05-02 15:35 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 13/29] tcg: Add INDEX_op_dup_mem_vec Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 13:30 ` Alex Bennée
2019-05-02 13:30 ` Alex Bennée
2019-05-02 15:38 ` Richard Henderson
2019-05-02 15:38 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 14/29] tcg: Add gvec expanders for variable shift Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 14:08 ` Alex Bennée
2019-05-02 14:08 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 15/29] tcg/i386: Support vector variable shift opcodes Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 16/29] tcg/aarch64: " Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 14:12 ` Alex Bennée
2019-05-02 14:12 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 17/29] tcg: Add gvec expanders for vector shift by scalar Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 14:37 ` Alex Bennée
2019-05-02 14:37 ` Alex Bennée
2019-05-02 15:46 ` Richard Henderson
2019-05-02 15:46 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 18/29] tcg/i386: Support vector scalar shift opcodes Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 19/29] tcg: Add support for integer absolute value Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 15:25 ` Alex Bennée
2019-05-02 15:25 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 20/29] tcg: Add support for vector " Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 15:47 ` Alex Bennée
2019-05-02 15:47 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 21/29] tcg/i386: Support " Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 22/29] tcg/aarch64: " Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 15:49 ` Alex Bennée
2019-05-02 15:49 ` Alex Bennée
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 23/29] target/arm: Use tcg_gen_abs_i64 and tcg_gen_gvec_abs Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 16:07 ` [Qemu-devel] [Qemu-arm] " Alex Bennée
2019-05-02 16:07 ` Alex Bennée
2019-05-01 5:05 ` Richard Henderson [this message]
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 24/29] target/cris: Use tcg_gen_abs_tl Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 25/29] target/ppc: Use tcg_gen_abs_i32 Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 26/29] target/ppc: Use tcg_gen_abs_tl Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 27/29] target/s390x: Use tcg_gen_abs_i64 Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-02 13:44 ` David Hildenbrand
2019-05-02 13:44 ` David Hildenbrand
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 28/29] target/tricore: Use tcg_gen_abs_tl Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 5:05 ` [Qemu-devel] [PATCH v2 29/29] target/xtensa: Use tcg_gen_abs_i32 Richard Henderson
2019-05-01 5:05 ` Richard Henderson
2019-05-01 15:15 ` Max Filippov
2019-05-01 15:15 ` Max Filippov
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